Photo: Mercedes-Benz GLS-Class by Alexander-93, CC BY-SA 4.0, via Wikimedia Commons. It shows the model, not always this exact version.
Mercedes-Benz · model year 2025
2025 Mercedes-Benz AMG GLS63 4matic Plus
SUV · All-Wheel Drive · Hybrid · EPA class: Standard Sport Utility Vehicle 4WD
EPA figures · 2025fueleconomy.gov
15MPG combined
14/18MPG city / highway
$5,500fuel a year
578 g CO₂ per mile 4.0 L 8-cyl turbo Automatic 9-spd
This car on fueleconomy.gov, read 2 October 2026. Your own figures depend on how and where you drive.
Where it places
- 458 Fuel-efficient large SUVs
Ordered by combined MPG #458 of 488 - 819 2025 cars and trucks
Every car of that year, A to Z #819 of 1,273 - 1286 Fuel-efficient AWD and 4WD cars
Ordered by combined MPG #1286 of 1,362 - 145 Mercedes-Benz cars
Every model year, newest first #145 of 2,118 - 2065 Gas and hybrid cars by fuel cost
Ordered by fuel a year #2065 of 2,158
Against fuel-efficient large SUVs
Chart average 20 MPGBest 37 MPG
Lowest on the chart $1,800Chart average $3,961
Every figure on record
- Combined MPG
- 15 MPG
- City MPG
- 14 MPG
- Highway MPG
- 18 MPG
- Annual fuel cost
- $5,500
- Tailpipe CO₂
- 578 g per mile
- Model year
- 2025
- Body
- SUV
- EPA size class
- Standard Sport Utility Vehicle 4WD
- Drive
- All-Wheel Drive
- Engine
- 4.0 L 8-cyl turbo
- Transmission
- Automatic 9-spd
- Fuel
- Gasoline
Efficiency
Running cost
The car
Powertrain
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